WORLDBASE
Game / Partie
#950880
[Event "48th OKU 2023"]
[Site "Utrecht NED"]
[Date "2023.05.21"]
[Round "5.8"]
[White "Ondersteijn, N"]
[Black "Roorda, T"]
[Result "1-0"]
[WhiteElo "2375"]
[BlackElo "2099"]
[ECO "A30"]
[PlyCount "115"]
1.c4 e6 2.g3 c5 3.Nf3 b6 4.Bg2 Bb7 5.O-O Nf6 6.Nc3 Be7 7.b3 O-O 8.d4 cxd4 9.Qxd4 Nc6 10.Qd2 Qb8 11.Bb2 Rd8 12.e4 Bb4 13.Qe2 Ne7 14.e5 Bxc3 15.Bxc3 Ne4 16.Bb2 a5 17.Rfd1 Nc5 18.Rd2 Ra7 19.Ba3 Ng6 20.Rd6 Bc6 21.Nd4 Bxg2 22.Kxg2 a4 23.Nb5 Qa8+ 24.f3 Rb7 25.b4 Na6 26.Rad1 Ne7 27.Qe4 Qc8 28.R6d3 Rb8 29.Nd6 Qc7 30.Qf4 Rf8 31.Nb5 Qc6 32.Rd6 Qc8 33.Na7 Qc7 34.Nb5 Qc8 35.Nc3 Nf5 36.R6d3 Nc7 37.b5 Rd8 38.g4 Nh4+ 39.Kg3 Ng6 40.Qe4 Ne8 41.f4 f5 42.gxf5 exf5 43.Qxf5 Qxc4 44.h4 d6 45.h5 Ne7 46.Qg4 Qf7 47.e6 Nf5+ 48.Kh2 Qf6 49.Nd5 Qxe6 50.Qxf5 Qxf5 51.Ne7+ Kf7 52.Nxf5 d5 53.Rxd5 Rxd5 54.Rxd5 Nf6 55.Nd6+ Ke6 56.Re5+ Kd7 57.Kh3 h6 58.Nc4 1-0
[Site "Utrecht NED"]
[Date "2023.05.21"]
[Round "5.8"]
[White "Ondersteijn, N"]
[Black "Roorda, T"]
[Result "1-0"]
[WhiteElo "2375"]
[BlackElo "2099"]
[ECO "A30"]
[PlyCount "115"]
1.c4 e6 2.g3 c5 3.Nf3 b6 4.Bg2 Bb7 5.O-O Nf6 6.Nc3 Be7 7.b3 O-O 8.d4 cxd4 9.Qxd4 Nc6 10.Qd2 Qb8 11.Bb2 Rd8 12.e4 Bb4 13.Qe2 Ne7 14.e5 Bxc3 15.Bxc3 Ne4 16.Bb2 a5 17.Rfd1 Nc5 18.Rd2 Ra7 19.Ba3 Ng6 20.Rd6 Bc6 21.Nd4 Bxg2 22.Kxg2 a4 23.Nb5 Qa8+ 24.f3 Rb7 25.b4 Na6 26.Rad1 Ne7 27.Qe4 Qc8 28.R6d3 Rb8 29.Nd6 Qc7 30.Qf4 Rf8 31.Nb5 Qc6 32.Rd6 Qc8 33.Na7 Qc7 34.Nb5 Qc8 35.Nc3 Nf5 36.R6d3 Nc7 37.b5 Rd8 38.g4 Nh4+ 39.Kg3 Ng6 40.Qe4 Ne8 41.f4 f5 42.gxf5 exf5 43.Qxf5 Qxc4 44.h4 d6 45.h5 Ne7 46.Qg4 Qf7 47.e6 Nf5+ 48.Kh2 Qf6 49.Nd5 Qxe6 50.Qxf5 Qxf5 51.Ne7+ Kf7 52.Nxf5 d5 53.Rxd5 Rxd5 54.Rxd5 Nf6 55.Nd6+ Ke6 56.Re5+ Kd7 57.Kh3 h6 58.Nc4 1-0
[Event "48th OKU 2023"]
[Site "Utrecht NED"]
[Date "2023.05.21"]
[Round "5.8"]
[White "Ondersteijn, N"]
[Black "Roorda, T"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2375"]
[BlackElo "2099"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical, hedgehog system"]
[EventDate "2023.05.19"]
[WhiteFideId "1011162"]
[BlackFideId "1027930"]
1. c4 e6 2. g3 c5 3. Nf3 b6 4. Bg2 Bb7 5. O-O Nf6 6. Nc3 Be7 7. b3 O-O 8.
d4 cxd4 9. Qxd4 Nc6 10. Qd2 Qb8 11. Bb2 Rd8 12. e4 Bb4 13. Qe2 Ne7 14. e5
Bxc3 15. Bxc3 Ne4 16. Bb2 a5 17. Rfd1 Nc5 18. Rd2 Ra7 19. Ba3 Ng6 20. Rd6
Bc6 21. Nd4 Bxg2 22. Kxg2 a4 23. Nb5 Qa8+ 24. f3 Rb7 25. b4 Na6 26. Rad1
Ne7 27. Qe4 Qc8 28. R6d3 Rb8 29. Nd6 Qc7 30. Qf4 Rf8 31. Nb5 Qc6 32. Rd6
Qc8 33. Na7 Qc7 34. Nb5 Qc8 35. Nc3 Nf5 36. R6d3 Nc7 37. b5 Rd8 38. g4 Nh4+
39. Kg3 Ng6 40. Qe4 Ne8 41. f4 f5 42. gxf5 exf5 43. Qxf5 Qxc4 44. h4 d6 45.
h5 Ne7 46. Qg4 Qf7 47. e6 Nf5+ 48. Kh2 Qf6 49. Nd5 Qxe6 50. Qxf5 Qxf5 51.
Ne7+ Kf7 52. Nxf5 d5 53. Rxd5 Rxd5 54. Rxd5 Nf6 55. Nd6+ Ke6 56. Re5+ Kd7
57. Kh3 h6 58. Nc4 1-0